نتایج جستجو برای: positive culture
تعداد نتایج: 903713 فیلتر نتایج به سال:
BACKGROUND Pathogenic Leptospira spp. present in the blood of patients with leptospirosis during the first week of symptoms can be detected using culture or PCR. A proportion of patients who are positive by PCR are negative by culture. Leptospira spp. are fastidious bacteria, and we hypothesized that a false-negative culture result may represent infection with a distinct bacterial subset that f...
objective: among the members of legionellaceae, legionella pneumophila is involved in 95% of cases of severe pneumonia. isolation of the causative agent from bronchoalveolar lavage (bal) fluid specimen is a delicate process and also time-consuming. moreover, it has been shown that some legionella strains may be viable but cannot be cultured. the aim of this study was comparison of culture and p...
Objective: To determine prevalence, causative organisms and sensitivity patterns of urinary1tract infections in febrile children. Study Design: Cross Sectional study. Setting: National Institute Child Health, Karachi. Period: Jan 2019 to July 2019. Material & Methods: Patients from 3.0 14.0 years age either sex with complain fever >37.5 C for less than 2.0 weeks were included. who have l...
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